Add --max-num flag to breeze issues unassign command

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: potiuk

dev/breeze/doc/images/output_issues_unassign.svg

@@ -1 +1 @@
-03b6c243f4fbc43abcdfc4e7f2dca76c
+acac77b3df954d6b8aff4d11fafedee6

dev/breeze/doc/images/output_issues_unassign.txt

@@ -133,13 +133,21 @@ def _process_batch(
     show_default=True,
     help="Number of flagged issues to accumulate before prompting.",
 )
+@click.option(
+    "--max-num",
+    type=int,
+    default=0,
+    show_default=True,
+    help="Maximum number of issues to flag for unassignment. 0 means no limit.",
+)
 @option_dry_run
 @option_verbose
 @option_answer
 def unassign(
     github_token: str | None,
     github_repository: str,
     batch_size: int,
+    max_num: int,
 ):
     from github import Github
 
@@ -175,6 +183,9 @@ def unassign(
         batch.append((issue, non_collab))
         total_flagged += 1
 
+        if max_num and total_flagged >= max_num:
+            break
+
         if len(batch) >= batch_size:
             total_unassigned += _process_batch(batch, dry_run)
             batch = []

dev/breeze/src/airflow_breeze/commands/issues_commands.py

@@ -29,7 +29,7 @@
         },
         {
             "name": "Unassign options",
-            "options": ["--batch-size"],
+            "options": ["--batch-size", "--max-num"],
         },
     ],
 }